Answer:9+p\leq 27;p\leq 18
Step-by-step explanation:
We are given that Atlanta, Georgia, receives an average of 27 inches of precipitation per year
We also know that there has been 9 inches of precipitation so far this year
we need to find how many more inches, p , of precipitation can Atlanta get and to stay at or below the average
we know that there has been 9 inches of precipitation so far this year , so if Atlanta get p inches of precipitation from now then total precipitation would be sum of 9 and p
please see we are asked to find how many more inches, p, of precipitation can Atlanta get and to stay at or below the average
so it implies that sum of 9 and p should be less than or equal to the average precipitation of 27 inches
Formulating the inequality from the given information we get,
9+p\leq 27
we need to simplify the inequality further , so to isolate p we subtract 9 on both sides
9+p-9\leq 27-9
so,
p\leq 18
Hope, it helps !